+https://bugs.kde.org/show_bug.cgi?id=290719
+--- coregrind/Makefile.am 2011-10-27 12:55:06.000000000 +0200
++++ coregrind/Makefile.am 2012-01-06 17:23:48.717115986 +0100
+@@ -495,7 +495,8 @@
+ m_gdbserver/powerpc-altivec64l.xml
+
+ # so as to make sure these get copied into the install tree
+-pkglib_DATA = $(GDBSERVER_XML_FILES)
++vgdatadir = $(pkglibdir)
++vgdata_DATA = $(GDBSERVER_XML_FILES)
+
+ # so as to make sure these get copied into the tarball
+ EXTRA_DIST += $(GDBSERVER_XML_FILES)
+--- Makefile.am 2011-10-26 23:24:45.000000000 +0200
++++ Makefile.am 2012-01-06 17:23:17.445114847 +0100
+@@ -61,7 +61,8 @@
+ # default.supp, as it is built from the base .supp files at compile-time.
+ dist_noinst_DATA = $(SUPP_FILES)
+
+-pkglib_DATA = default.supp
++vgdatadir = $(pkglibdir)
++vgdata_DATA = default.supp
+
+ pkgconfigdir = $(libdir)/pkgconfig
+ pkgconfig_DATA = valgrind.pc